package mysql

import (
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"jingdong-product/appconfig"
)

var DB *gorm.DB

func Init() {
	mysqlconf := appconfig.Appconf.Mysql
	var err error
	// 参考 https://github.com/go-sql-driver/mysql#dsn-data-source-name 获取详情
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", mysqlconf.User, mysqlconf.Password, mysqlconf.Host, mysqlconf.Port, mysqlconf.Database)
	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		panic(err)
	} else {
		fmt.Println("数据库连接成功")
	}
	DB.AutoMigrate(&User{}, &Product{})
}
